# -*- coding: utf-8 -*-

# Scrapy settings for LabCrawler project
#
# For simplicity, this file contains only settings considered important or
# commonly used. You can find more settings consulting the documentation:
#
#     http://doc.scrapy.org/en/latest/topics/settings.html
#     http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html
#     http://scrapy.readthedocs.org/en/latest/topics/spider-middleware.html
import os
import sys

sys.path.append(os.path.dirname(os.path.abspath(__file__)))

DEBUG = True

SERVER_IP = '115.159.0.241' # Django Web + Redis + Mysql Server

BOT_NAME = 'LabCrawler'

SPIDER_MODULES = ['LabCrawler.spiders']
NEWSPIDER_MODULE = 'LabCrawler.spiders'


# Crawl responsibly by identifying yourself (and your website) on the user-agent
#USER_AGENT = 'LabCrawler (+http://www.yourdomain.com)'

# Obey robots.txt rules
ROBOTSTXT_OBEY = False

#启用Redis调度存储请求队列
SCHEDULER = "scrapy_redis.scheduler.Scheduler"

#确保所有的爬虫通过Redis去重
DUPEFILTER_CLASS = "scrapy_redis.dupefilter.RFPDupeFilter"

# Configure maximum concurrent requests performed by Scrapy (default: 16)
#CONCURRENT_REQUESTS = 32

# Configure a delay for requests for the same website (default: 0)
# See http://scrapy.readthedocs.org/en/latest/topics/settings.html#download-delay
# See also autothrottle settings and docs
#DOWNLOAD_DELAY = 3
# The download delay setting will honor only one of:
#CONCURRENT_REQUESTS_PER_DOMAIN = 16
#CONCURRENT_REQUESTS_PER_IP = 16

# Disable cookies (enabled by default)
#COOKIES_ENABLED = False

# Disable Telnet Console (enabled by default)
#TELNETCONSOLE_ENABLED = False

# Override the default request headers:
#DEFAULT_REQUEST_HEADERS = {
#   'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
#   'Accept-Language': 'en',
#}

# Enable or disable spider middlewares
# See http://scrapy.readthedocs.org/en/latest/topics/spider-middleware.html
#SPIDER_MIDDLEWARES = {
#    'LabCrawler.middlewares.LabcrawlerSpiderMiddleware': 543,
#}

# Enable or disable downloader middlewares
# See http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html
DOWNLOADER_MIDDLEWARES = {
   # 'LabCrawler.middlewares.MyCustomDownloaderMiddleware': 543,
    "LabCrawler.middlewares.UserAgentMiddleware": 401,
    "LabCrawler.middlewares.CookiesMiddleware": 402,
    "LabCrawler.middlewares.JSPageMiddleware": 403,
}

# Enable or disable extensions
# See http://scrapy.readthedocs.org/en/latest/topics/extensions.html
#EXTENSIONS = {
#    'scrapy.extensions.telnet.TelnetConsole': None,
#}

# Configure item pipelines
# See http://scrapy.readthedocs.org/en/latest/topics/item-pipeline.html
ITEM_PIPELINES = {
   'LabCrawler.pipelines.MysqlTwistedPipline': 300,
}

# Enable and configure the AutoThrottle extension (disabled by default)
# See http://doc.scrapy.org/en/latest/topics/autothrottle.html
#AUTOTHROTTLE_ENABLED = True
# The initial download delay
#AUTOTHROTTLE_START_DELAY = 5
# The maximum download delay to be set in case of high latencies
#AUTOTHROTTLE_MAX_DELAY = 60
# The average number of requests Scrapy should be sending in parallel to
# each remote server
#AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
# Enable showing throttling stats for every response received:
#AUTOTHROTTLE_DEBUG = False

# Enable and configure HTTP caching (disabled by default)
# See http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
#HTTPCACHE_ENABLED = True
#HTTPCACHE_EXPIRATION_SECS = 0
#HTTPCACHE_DIR = 'httpcache'
#HTTPCACHE_IGNORE_HTTP_CODES = []
#HTTPCACHE_STORAGE = 'scrapy.extensions.httpcache.FilesystemCacheStorage'

if DEBUG:
    WEB_HOST = "http://localhost:8000"
    REDIS_URL = "redis://localhost:6379"
    REDIS_CONN = {'host': 'localhost', 'password': None}
    DB_CONN_DICT = dict(
        host="localhost",
        port=3306,
        user="root",
        password="12345",
        db="crawlerweb",
        charset="utf8mb4"
    )
else:
    WEB_HOST = "http://{0}:9000".format(SERVER_IP)
    REDIS_URL = "redis://root:rds_mytech98@{0}:6379".format(SERVER_IP)
    REDIS_CONN = {'host': SERVER_IP, 'password': 'rds_mytech98'}
    DB_CONN_DICT = dict(
        host=SERVER_IP,
        port=3306,
        user="labcrawler",
        password="echo!@#520",
        db="crawlerweb",
        charset="utf8mb4"
    )

DB_MAX_IDLE_TIME = 7*3600

YUNDAMA_ACCOUNT = dict(
    username='fairyhuang', # 用户名
    password='echo520', # 密码
    # 软件ＩＤ，开发者分成必要参数。登录开发者后台【我的软件】获得！
    appid=3804,
    # 软件密钥，开发者分成必要参数。登录开发者后台【我的软件】获得！
    appkey='ba19adf1b2c11d7a5df3535c5be00069'
)

ROOT_DIR = "/home/ubuntu/"

STD_SPIDERS = ['tb_keylist', 'tb_juliangfan', 'tb_qianggou'] # 抓取的数据条数由当时数据源决定，不受request_cnt控制